Question 47
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How many squares of all sizes are there in a 5 × 5 grid of equal squares?
- A 55 Correct
- B 25
- C 30
- D 225
Correct Answer: Option A
1² + 2² + 3² + 4² + 5² = 55
Trap: 25 counts only the small squares.
Answer: 55
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